// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.

function download_query() {
    let tableThs = Array.from($('table th')).map(v=>{return v.textContent})
    let tableTds = Array.from($('table td')).map(v=>{return v.textContent})
    let combine = tableThs.concat(tableTds)
    let csv = ''
    let colWidth = 9
    let column = []
    combine.map((v,i)=>{
        column.push(v.trim())
        if((i+1)%colWidth === 0){
            csv += column.join(",")+'\n'
            column = []
        }
    })
    let uri = 'data:text/csv;charset=utf-8,\ufeff' + encodeURIComponent(csv);
    let link = document.createElement("a");
    let date = new Date().toISOString().replace(/\D/g, '').slice(0, -3)
    link.href = uri;
    link.download = "query_" + date + ".csv";
    document.body.appendChild(link);
    link.click();
    document.body.removeChild(link);
}
